Publisher: New Cycling

Country: Japan

Date: April 1968

Derailleur brands: SunTour

Derailleurs: SunTour V (1st style)

And here we have the first appearance in an advert of the epoch making SunTour V. Suntour appear to be claiming a weight of 240g for this aluminium technological marvel - but mine weighs only 218g. Perhaps the difference is the hanger plate.